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1、河南科技大学本科毕业设计(论文)单片机类毕业论文设计英文资料翻译Amodeling-basedmethodologyforevaluatingtheperformanceofareal-timeembeddedcontrolsystemKlemenPerko,RemyKocik,RedhaHamouche,AndrejTrostABSTRACTThispaperpresentsamodelling-basedmethodologyforembeddedcontrolsystem(ECS)design.Here,insteadofdevelopingan
2、ewmethodologyforECSdesign,weproposetoupgradeanexistingonebybridgingitwithamethodologyusedinotherareasofembeddedsystemsdesign.Wecreatedatransformationbridgebetweenthecontrol-schedulingandthehardware/software(HW/SW)co-designtools.Bydefiningthisbridge,weallowforanautomaticmodeltran
3、sformation.Asaresult,weobtainmoreaccuratetiming-behavioursimulations,consideringnotonlythereal-timesoftware,butalsothehardwarearchitecture’simpactonthecontrolperformance.Weshowanexamplewithdifferentmodel-evaluationresultscomparedtorealimplementationmeasurements,whichclearlydemon
4、stratesthebenefitsofourapproach.©2011ElsevierB.V.AllrightsreservedKEYWORDS:Modeling,Modeltransformations,Embeddedcontrolsystemsdesign,Real-timesystems1.IntroductionEmbeddedcontrolsystems(ECSs)areubiquitousnowadays.Theyareused33河南科技大学本科毕业设计(论文)inabroadspectrumofapplications,froms
5、impletemperaturecontrolinhouseholdappliancestocomplexandsafety–criticalautomotivebrakesystemsoraircraftflightcontrolsystems.Differentapplicationshavedifferentdemandswithregardstothereal-timeexecution,controlperformance,energyconsumption,price,etc.,oftheECSbeingused.Moderntechnol
6、ogiesforhardware(HW)andsoftware(SW)designprovideavarietyofpossibilitiesfordesigningECSs(e.g.,distributedandnetworkedHW,multi-processorsystems,avarietyofSWcontrolalgorithmsandreal-timeoperatingsystems(RTOSs),etc.)[1].Itiscommonlyacknowledgedthatthedesigningandverifyingofreliablea
7、ndefficientECSsforaparticularapplicationarechallengingtasks.1.1.Traditionalcontrol-systemdesignTheaimofdesigninganECSistobuildacomputingsystemthatisabletocontrolthebehaviorofaphysicalsystem,e.g.,aplant.Suchaplantismadeupofinterconnectedmechanical,electricaland/orchemicalelements
8、.AtypicalECSconsistsofelectronicsensorsfordataa